Home / 195,613.74-269,953.38-110,728.98

Finding the Fourth Proportional to 195,613.74, 269,953.38 and 110,728.98

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Solution

The fourth proportional to 195,613.74, 269,953.38 and 110,728.98 is: 152,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613.74 : 269,953.38 = 110,728.98 : x
  2. Step 2: Convert to fraction form
    195,613.74/269,953.38 = 110,728.98/x
  3. Step 3: Cross multiply
    195,613.74x = 269,953.38 × 110,728.98
  4. Step 4: Simplify right side
    195,613.74x = 29,891,662,414.95
  5. Step 5: Solve for x
    x = 29,891,662,414.95/195,613.74
  6. Step 6: Final answer
    x = 152,809.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.